Polymers,
Год журнала:
2024,
Номер
16(24), С. 3578 - 3578
Опубликована: Дек. 21, 2024
The
main
purpose
of
this
study
is
to
prepare
a
melamine
aniline
formaldehyde
foam,
an
MAF
copolymer,
with
lower
water
sensitivity
and
non-flammability
properties
obtained
by
the
condensation
reaction
melamine,
aniline,
formaldehyde.
In
addition,
preparation
MAFF
composites
organoclay
reinforcement
was
determined
as
secondary
target
in
order
obtain
better
mechanical
strength,
heat,
sound
insulation
properties.
For
synthesis
foams,
microwave
irradiation
technique,
which
offers
advantages
such
faster
reactions,
high
yields
purities,
reduced
curing
times,
used
together
heating
technique
effect
content
on
structural
textural
foams
both
heat
stability
investigated.
Virgin
MFF,
MAFFF,
formaldehyde–organoclay
nanocomposite
prepared
various
contents,
MAFOCFs,
were
characterized
HRTEM,
FTIR,
SEM,
XRD
techniques.
From
spectroscopic
microscopic
analyses,
it
observed
that
flakes
could
be
exfoliated
without
much
change
resin
matrix
increasing
clay
content.
formaldehyde,
thought
enter
polymer
network
bridge,
caused
changes
polymeric
matrix,
also
affected
these
changes.
Although
highest
compressive
strength
MAFOCF5
foam
(0.40
MPa),
strengths
nanocomposites
generally
quite
despite
their
low
bulk
densities.
0.30%
(MAFOCF2),
0.33
MPa
0.051
thermal
conductivity
coefficient
measured.
virgin
polymers
composites,
density,
conductivity,
values
magnitude
MFF
>
MAFOCF1
MAFOCF6
MAFOCF3
MAFOCF2
MAFOCF4;
MAFOCF4
MAFOCF3.
As
result,
indicate
0.20
wt%
can
promising
new
material.
Journal of Elastomers & Plastics,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 8, 2025
This
study
investigates
the
fabrication
and
characterization
of
polybutadiene
rubber
(BR)
nanocomposites
incorporating
organoclay
(OC)
through
melt
mixing
with
a
focus
on
microstructure
development
properties
cured
materials
using
sulfur
curing
electron
beam
irradiation.
The
role
epoxidized
natural
(ENR50)
as
compatibilizer
to
improve
interfacial
interactions
is
explored.
X-ray
diffractometer
(XRD)
scanning
microscopy
(SEM)
analyses
confirm
intercalation
structure
clay
nanoplates
within
nanocomposites.
Mechanical
measurements
highlight
enhancement
tensile
strength
elongation
at
break
increasing
nanoclay
content
in
sulfur-cured
while
case
irradiated
samples
increased
from
3
7
wt%
up
dose
150
kGy
after
which
it
decreased
further
increments
exhibit
dose-dependent
behavior.
Dynamic
Analysis
(DMA)
reveals
strong
chain-nanoparticle
interaction
displaying
superior
storage
modulus
reduced
loss
factor
compared
counterparts.
Furthermore,
incorporation
ENR50
proved
beneficial
enhancing
between
BR
chains
modified
nanoclay.
These
findings
offer
valuable
insights
into
design
performance
for
advanced
applications.
Agronomy,
Год журнала:
2025,
Номер
15(1), С. 228 - 228
Опубликована: Янв. 17, 2025
The
growing
global
demand
for
food
security
requires
a
paradigm
shift
towards
sustainable
agricultural
practices,
particularly
in
weed
management.
Nanotechnology
is
emerging
agriculture
as
useful
tool
to
reduce
the
dosage
and
negative
effects
of
herbicides
on
one
side
improve
bioherbicides
efficiency
other
side.
This
review
provides
an
in-depth
analysis
literature
available
topic,
with
particular
reference
main
characteristics
nanoparticles
control
nanoformulations
bioherbicides.
Nanoformulations
such
nanoemulsions,
nanocapsules,
nanospheres,
silver
organic
materials
protect
active
ingredients
from
environmental
degradation
enable
their
controlled
release,
enhance
foliar
adhesion
facilitate
penetration
into
plant
tissues
while
at
same
time
minimizing
off-target
effects.
last
paragraph
reviews
recent
advancements
field
nanobioherbicides.
Moreover,
examples
nanoherbicide
nanobioherbicide
application
laboratory,
greenhouse
conditions
are
collected
discussed.
highlights
increasing
diffusion
nanoherbicides
nanobioherbicides,
suggesting
introduction
integrated
management
strategies.
However,
further
research
still
required
assess
effectiveness
under
natural
conditions,
stability
over
study
bioaccumulation
toxicity
toward
non-target
organisms.
Abstract
The
development
of
antimicrobial
fabric
with
comfort
ability
for
biomedical
applications
in
a
scalable,
cost‐effective
coating
process
is
now
extremely
challenging.
This
study
aims
to
develop
an
comfortable
single
jersey
knit
in‐situ
generated
AgNPs
(silver
nanoparticles)
adhesion
facile
technique
(e.g.,
wound
dressing).
weft
knitted
fabrics
cotton
and
blends
polyester
different
proportion
were
independently
treated
5%
AgNO
3
solutions
by
mechanical
thermo‐fixation
using
the
pad‐dry‐cure
procedure
under
optimal
conditions
on
60/40
CVC
(Chief
value
cotton),
100%
65/35
PC
(polyester/cotton)
fabrics.
Then
microbial
assay,
Fourier
transforms
infrared
spectroscopy
(FTIR),
moisture
management
test
(MMT),
touch
Test
(FTT)
employed
assess
antimicrobial,
bonding,
moisture,
aspects.
show
consistent
properties
without
any
significant
differences,
Zone
Inhibition
(ZOI)
against
S.
aureus
measures
11
±
1.4
mm
@T,
while
@T
Cotton
exhibit
ZOI
10
2.7
9
1.9
mm,
respectively.
Furthermore,
treating
enhances
their
manage
facilitating
faster
absorption
quicker
drying
compared
untreated
where
maximum
OMMC
(overall
characteristics)
0.371
0.012.
analysis
verifies
absence
bonding
between
metal
silver
ions
fiber
molecules,
potentially
as
result
being
adsorbed.
Moreover,
have
greater
overall
capabilities
than
counterparts,
outperforming
In
conclusion,
FTT
indicates
that
presence
has
negligible
effects
comfort.
However,
stands
out
its
superior
such
smoothness,
softness,
warmth
indices
scores
0.34,
0.87,
0.72
respectively
other
Nevertheless,
receive
high
attributes
like
warmth.
use
treatment
suggests
could
be
suitable
hindering
comfortability.
Highlights
An
effective
textiles
AgNPs.
Various
ratios
natural
synthetic
fibers
utilized.
Silver
make
fast
absorbing
quick
drying.
does
not
compromise
fabric.
Abstract
Nanotechnology
has
gained
considerable
attention
for
its
potential
to
develop
many
fields
by
manipulating
materials
at
an
incredibly
small
scale.
One
of
the
important
segments
nanotechnology
is
combining
nanoparticles
with
traditional
enhance
their
properties.
Composite
have
inherent
ability
modify
properties
constituents
a
greater
extent.
The
nanocomposites
further
enable
process.
Hence,
this
paper
provides
thorough
analysis
technology
and
concepts
different
types
nanocomposites,
including
synthesis,
properties,
applications.
Due
tiny
size,
distinct
like
high
reactivity,
strength,
unique
thermal,
electrical,
antimicrobial
characteristics.
Their
addition
any
composite
contributes
development
stronger,
more
efficient,
versatile
materials.
application
areas
are
expanding
rapid
pace.
An
in‐depth
understanding
effective
synthesis
essential
improving
performance
finding
new
ways
use
them.
Further
innovations
being
looked
in
areas,
such
as
sustainable
cost‐effective
manufacturing
techniques
nanocomposites.
ongoing
review
article
hence
intends
provide
overall
scenario
on
methods
existing
currently
explores
where
used
better
alternative
Highlights
Understanding
characterization
optimize
nanocomposite
expand
Enhancing
mechanical,
electrical
composites,
while
outperforming
High
aspect
ratio,
specialized
boost
nanocomposites'
functionality.
Improving
efficiency
reduces
material
usage,
extends
lifespans,
promotes
sustainability.
Polymers,
Год журнала:
2025,
Номер
17(7), С. 893 - 893
Опубликована: Март 26, 2025
Nanomaterials
have
demonstrated
significant
potential
in
enhancing
the
performance
and
functionality
of
composite
materials
across
various
industrial
applications.
This
review
delves
into
unique
properties
nanomaterials,
with
a
particular
focus
on
carbon-based
presents
key
findings
their
effectiveness
improving
performance.
The
study
emphasizes
specific
nano-based
materials,
highlighting
substantial
promise
advancing
field
nanocomposites.
Additionally,
it
addresses
challenges
associated
production
utilization
nanocomposite
discusses
solutions
to
overcome
these
obstacles.
concludes
recommendations
for
further
research
innovation
nanocomposites
fully
harness
advantages
advanced
broader
future
Oriental Journal Of Chemistry,
Год журнала:
2025,
Номер
41(2), С. 445 - 457
Опубликована: Апрель 28, 2025
Nano
additions
are
transforming
polymeric
and
rubber
composites
by
dramatically
improving
their
mechanical,
thermal,
functional
qualities.
This
detailed
research
delves
into
the
present
level
of
knowledge
on
nano
additive
uses,
examining
impact
across
a
variety
industries.
We
investigate
incorporation
carbon-based
materials,
metal
oxides,
clays
polymer
matrices,
resulting
in
increased
mechanical
strength,
thermal
stability,
electrical
conductivity,
barrier
performance.
The
analysis
focuses
applications
automotive,
electronics,
packaging,
biomedical,
environmental
sectors,
allowing
for
breakthroughs
lightweight
car
components,
flexible
eco-friendly
packaging
solutions.
However,
obstacles
persist
addressing
differences,
understanding
interaction
linkages,
regulating
manufacturing
costs,
resolving
scalability
monitoring
issues.
study
suggests
future
directions
emphasizes
critical
function
additives
composites.
